Just an ordinary undergrad struggling with analysis, topology, algebra and basically everything.
Mathematics
Q&A for people studying math at any level and professionals in related fields
Cross Validated
Q&A for people interested in statistics, machine learning, data analysis, data mining, and data visualization
Academia
Q&A for academics and those enrolled in higher education
Stack Overflow
Q&A for professional and enthusiast programmers
Japanese Language
Q&A for students, teachers, and linguists wanting to discuss the finer points of the Japanese language
Data Science
Q&A for Data science professionals, Machine Learning specialists, and those interested in learning more about the field
Music: Practice & Theory
Q&A for musicians, students, and enthusiasts
MathOverflow
Q&A for professional mathematicians
Software Engineering
Q&A for professionals, academics, and students working within the systems development life cycle
History of Science and Mathematics
Q&A for people interested in the history and origins of science and mathematics
Arqade
Q&A for passionate videogamers on all platforms
Computer Science
Q&A for students, researchers and practitioners of computer science
The Workplace
Q&A for members of the workforce navigating the professional setting
Code Review
Q&A for peer programmer code reviews